Publications of Y. C. Unruh

A list of publications authored or co-authored by Y. C. Unruh, derived from the SAO/NASA Astrophysics Data System (ADS). The number in brackets after each title indicates the number of citations that the paper has received.

Orcid ID: 0000-0001-8217-6998

List of publications ordered by citations
Number of papers: 101 (refereed: 85)
No. of citations: 6270
First author papers: 14 (refereed: 10)

2025

  1. The Effect of Stellar Magnetic Activity on Measurements of Morning and Evening Asymmetry of Planetary Terminator [1]
    Kostogryz, N., Shapiro, A. I., Carone, L., Gizon, L., Helling, Ch., Kiefer, S., Mercier, S., Seager, S., Solanki, S. K., Unruh, Y., de Wit, J. & Witzke, V., ApJ, 989, L6
  2. First Calculations of Starspot Spectra Based on 3D Radiative Magnetohydrodynamics Simulations [19]
    Smitha, H. N., Shapiro, Alexander I., Witzke, Veronika, Kostogryz, Nadiia M., Unruh, Yvonne C., Bhatia, Tanayveer S., Cameron, Robert, Seager, Sara & Solanki, Sami K., ApJ, 978, L13

2024

  1. Reliable Transmission Spectrum Extraction with a Three-parameter Limb-darkening Law [5]
    Keers, Rosa E., Shapiro, Alexander I., Kostogryz, Nadiia M., Glidden, Ana, Niraula, Prajwal, Rackham, Benjamin V., Seager, Sara, Solanki, Sami K., Unruh, Yvonne C., Vasilyev, Valeriy & de Wit, Julien, ApJ, 977, L7
  2. Testing MURaM and MPS-ATLAS against the quiet solar spectrum [12]
    Witzke, Veronika, Shapiro, Alexander I., Kostogryz, Nadiia M., Mauviard, Lucien, Bhatia, Tanayveer S., Cameron, Robert, Gizon, Laurent, Przybylski, Damien, Solanki, Sami K., Unruh, Yvonne C. & Yue, Li, A&A, 681, A81

2023

  1. Spectral variability of photospheric radiation due to faculae - II. Facular contrasts for cool main-sequence stars [23]
    Norris, Charlotte M., Unruh, Yvonne C., Witzke, Veronika, Solanki, Sami K., Krivova, Natalie A., Shapiro, Alexander I., Yeo, Kok Leng, Cameron, Robert & Beeck, Benjamin, MNRAS, 524, 1139
  2. The effect of stellar contamination on low-resolution transmission spectroscopy: needs identified by NASA's Exoplanet Exploration Program Study Analysis Group 21 [91]
    Rackham, Benjamin V., Espinoza, Néstor, Berdyugina, Svetlana V., Korhonen, Heidi, MacDonald, Ryan J., Montet, Benjamin T., Morris, Brett M., Oshagh, Mahmoudreza, Shapiro, Alexander I., Unruh, Yvonne C., Quintana, Elisa V., Zellem, Robert T., Apai, Dániel, Barclay, Thomas, Barstow, Joanna K., Bruno, Giovanni, Carone, Ludmila, Casewell, Sarah L., Cegla, Heather M., Criscuoli, Serena, Fischer, Catherine, Fournier, Damien, Giampapa, Mark S., Giles, Helen, Iyer, Aishwarya, Kopp, Greg, Kostogryz, Nadiia M., Krivova, Natalie, Mallonn, Matthias, McGruder, Chima, Molaverdikhani, Karan, Newton, Elisabeth R., Panja, Mayukh, Peacock, Sarah, Reardon, Kevin, Roettenbacher, Rachael M., Scandariato, Gaetano, Solanki, Sami, Stassun, Keivan G., Steiner, Oskar, Stevenson, Kevin B., Tregloan-Reed, Jeremy, Valio, Adriana, Wedemeyer, Sven, Welbanks, Luis, Yu, Jie, Alam, Munazza K., Davenport, James R. A., Deming, Drake, Dong, Chuanfei, Ducrot, Elsa, Fisher, Chloe, Gilbert, Emily, Kostov, Veselin, López-Morales, Mercedes, Line, Mike, Močnik, Teo, Mullally, Susan, Paudel, Rishi R., Ribas, Ignasi & Valenti, Jeff A., RAS Techniques and Instruments, 2, 148

2022

  1. Energy deposition in Saturn's equatorial upper atmosphere [8]
    Chadney, J. M., Koskinen, T. T., Hu, X., Galand, M., Lavvas, P., Unruh, Y. C., Serigano, J., Hörst, S. M. & Yelle, R. V., Icarus, 372, 114724
  2. Can 1D Radiative-equilibrium Models of Faculae Be Used for Calculating Contamination of Transmission Spectra? [22]
    Witzke, Veronika, Shapiro, Alexander I., Kostogryz, Nadiia M., Cameron, Robert, Rackham, Benjamin V., Seager, Sara, Solanki, Sami K. & Unruh, Yvonne C., ApJ, 941, L35

2021

  1. Forward modelling of Kepler-band variability due to faculae and spots [23]
    Johnson, Luke J., Norris, Charlotte M., Unruh, Yvonne C., Solanki, Sami K., Krivova, Natalie, Witzke, Veronika & Shapiro, Alexander I., MNRAS, 504, 4751
  2. MPS-ATLAS: A fast all-in-one code for synthesising stellar spectra [38]
    Witzke, V., Shapiro, A. I., Cernetic, M., Tagirov, R. V., Kostogryz, N. M., Anusha, L. S., Unruh, Y. C., Solanki, S. K. & Kurucz, R. L., A&A, 653, A65

2020

  1. IGAPS: the merged IPHAS and UVEX optical surveys of the northern Galactic plane [44]
    Monguió, M., Greimel, R., Drew, J. E., Barentsen, G., Groot, P. J., Irwin, M. J., Casares, J., Gänsicke, B. T., Carter, P. J., Corral-Santana, J. M., Gentile-Fusillo, N. P., Greiss, S., van Haaften, L. M., Hollands, M., Jones, D., Kupfer, T., Manser, C. J., Murphy, D. N. A., McLeod, A. F., Oosting, T., Parker, Q. A., Pyrzas, S., Rodríguez-Gil, P., van Roestel, J., Scaringi, S., Schellart, P., Toloza, O., Vaduvescu, O., van Spaandonk, L., Verbeek, K., Wright, N. J., Eislöffel, J., Fabregat, J., Harris, A., Morris, R. A. H., Phillipps, S., Raddi, R., Sabin, L., Unruh, Y., Vink, J. S., Wesson, R., Cardwell, A., de Burgos, A., Cochrane, R. K., Doostmohammadi, S., Mocnik, T., Stoev, H., Suárez-Andrés, L., Tudor, V., Wilson, T. G. & Zegmott, T. J., A&A, 638, A18
  2. Connecting measurements of solar and stellar brightness variations [15]
    Nèmec, N.-E., Işık, E., Shapiro, A. I., Solanki, S. K., Krivova, N. A. & Unruh, Y., A&A, 638, A56

2019

  1. What do astronomers want from the STFC? [0]
    Serjeant, Stephen, Bolton, James, Gandhi, Poshak, Helling, Christiane, Mazzali, Paolo, Stappers, Ben, Unruh, Yvonne & Verma, Aprajita, Astronomy and Geophysics, 60, 2.13
  2. Readdressing the UV solar variability with SATIRE-S: non-LTE effects [14]
    Tagirov, R. V., Shapiro, A. I., Krivova, N. A., Unruh, Y. C., Yeo, K. L. & Solanki, S. K., A&A, 631, A178

2018

  1. ACTReSS: ACTive Rotating Star Simulator [0]
    Johnson, Luke Jonathan, Norris, Charlotte, Unruh, Yvonne, Solanki, Sami & Krivova, Natalie, 20th Cambridge Workshop on Cool Stars, Stellar Systems and the Sun, Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, p. 58

2017

  1. Effect of stellar flares on the upper atmospheres of HD 189733b and HD 209458b [39]
    Chadney, J. M., Koskinen, T. T., Galand, M., Unruh, Y. C. & Sanz-Forcada, J., A&A, 608, A75
  2. Spectral variability of photospheric radiation due to faculae. I. The Sun and Sun-like stars [41]
    Norris, Charlotte M., Beeck, Benjamin, Unruh, Yvonne C., Solanki, Sami K., Krivova, Natalie A. & Yeo, Kok Leng, A&A, 605, A45
  3. Solar Irradiance Variability is Caused by the Magnetic Activity on the Solar Surface [52]
    Yeo, K. L., Solanki, S. K., Norris, C. M., Beeck, B., Unruh, Y. C. & Krivova, N. A., Physical Review Letters, 119, 9.1102

2016

  1. EUV-driven ionospheres and electron transport on extrasolar giant planets orbiting active stars [24]
    Chadney, J. M., Galand, M., Koskinen, T. T., Miller, S., Sanz-Forcada, J., Unruh, Y. C. & Yelle, R. V., A&A, 587, A87
  2. Reconstruction of spectral solar irradiance since 1700 from simulated magnetograms [43]
    Dasi-Espuig, M., Jiang, J., Krivova, N. A., Solanki, S. K., Unruh, Y. C. & Yeo, K. L., A&A, 590, A63
  3. The Sun as a planet-host star: proxies from SDO images for HARPS radial-velocity variations [160]
    Haywood, R. D., Collier Cameron, A., Unruh, Y. C., Lovis, C., Lanza, A. F., Llama, J., Deleuil, M., Fares, R., Gillon, M., Moutou, C., Pepe, F., Pollacco, D., Queloz, D. & Ségransan, D., MNRAS, 457, 3637
  4. Modelling the Spectral Contrasts of Stellar Faculae. [2]
    Norris, Charlotte M., Beeck, Benjamin, Unruh, Yvonne, Solanki, Sami, Yeo, Kok Leng & Krivova, Natalie, 19th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun (CS19), Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, p. 63

2015

  1. XUV-driven mass loss from extrasolar giant planets orbiting active stars [125]
    Chadney, J. M., Galand, M., Unruh, Y. C., Koskinen, T. T. & Sanz-Forcada, J., Icarus, 250, 357
  2. Classical T Tauri stars with VPHAS+ - I. H α and u-band accretion rates in the Lagoon Nebula M8 [39]
    Kalari, V. M., Vink, J. S., Drew, J. E., Barentsen, G., Drake, J. J., Eislöffel, J., Martín, E. L., Parker, Q. A., Unruh, Y. C., Walton, N. A. & Wright, N. J., MNRAS, 453, 1026
  3. New OB star candidates in the Carina Arm around Westerlund 2 from VPHAS+ [29]
    Mohr-Smith, M., Drew, J. E., Barentsen, G., Wright, N. J., Napiwotzki, R., Corradi, R. L. M., Eislöffel, J., Groot, P., Kalari, V., Parker, Q. A., Raddi, R., Sale, S. E., Unruh, Y. C., Vink, J. S. & Wesson, R., MNRAS, 450, 3855
  4. UV solar irradiance in observations and the NRLSSI and SATIRE-S models [41]
    Yeo, K. L., Ball, W. T., Krivova, N. A., Solanki, S. K., Unruh, Y. C. & Morrill, J., Journal of Geophysical Research (Space Physics), 120, 6055

2014

  1. A New SATIRE-S Spectral Solar Irradiance Reconstruction for Solar Cycles 21-23 and Its Implications for Stratospheric Ozone* [45]
    Ball, William T., Krivova, Natalie A., Unruh, Yvonne C., Haigh, Joanna D. & Solanki, Sami K., Journal of the Atmospheric Sciences, 71, 4086
  2. The second data release of the INT Photometric Hα Survey of the Northern Galactic Plane (IPHAS DR2) [174]
    Barentsen, Geert, Farnhill, H. J., Drew, J. E., González-Solares, E. A., Greimel, R., Irwin, M. J., Miszalski, B., Ruhland, C., Groot, P., Mampaso, A., Sale, S. E., Henden, A. A., Aungwerojwit, A., Barlow, M. J., Carter, P. J., Corradi, R. L. M., Drake, J. J., Eislöffel, J., Fabregat, J., Gänsicke, B. T., Gentile Fusillo, N. P., Greiss, S., Hales, A. S., Hodgkin, S., Huckvale, L., Irwin, J., King, R., Knigge, C., Kupfer, T., Lagadec, E., Lennon, D. J., Lewis, J. R., Mohr-Smith, M., Morris, R. A. H., Naylor, T., Parker, Q. A., Phillipps, S., Pyrzas, S., Raddi, R., Roelofs, G. H. A., Rodríguez-Gil, P., Sabin, L., Scaringi, S., Steeghs, D., Suso, J., Tata, R., Unruh, Y. C., van Roestel, J., Viironen, K., Vink, J. S., Walton, N. A., Wright, N. J. & Zijlstra, A. A., MNRAS, 444, 3230
  3. The VST Photometric Hα Survey of the Southern Galactic Plane and Bulge (VPHAS+) [274]
    Drew, J. E., Gonzalez-Solares, E., Greimel, R., Irwin, M. J., Küpcü Yoldas, A., Lewis, J., Barentsen, G., Eislöffel, J., Farnhill, H. J., Martin, W. E., Walsh, J. R., Walton, N. A., Mohr-Smith, M., Raddi, R., Sale, S. E., Wright, N. J., Groot, P., Barlow, M. J., Corradi, R. L. M., Drake, J. J., Fabregat, J., Frew, D. J., Gänsicke, B. T., Knigge, C., Mampaso, A., Morris, R. A. H., Naylor, T., Parker, Q. A., Phillipps, S., Ruhland, C., Steeghs, D., Unruh, Y. C., Vink, J. S., Wesson, R. & Zijlstra, A. A., MNRAS, 440, 2036
  4. Planets and stellar activity: hide and seek in the CoRoT-7 system [452]
    Haywood, R. D., Collier Cameron, A., Queloz, D., Barros, S. C. C., Deleuil, M., Fares, R., Gillon, M., Lanza, A. F., Lovis, C., Moutou, C., Pepe, F., Pollacco, D., Santerne, A., Ségransan, D. & Unruh, Y. C., MNRAS, 443, 2517
  5. Disentangling planetary orbits from stellar activity in radial-velocity surveys [10]
    Haywood, R. D., Collier Cameron, A., Queloz, D., Barros, S. C. C., Deleuil, M., Fares, R., Gillon, M., Hatzes, A., Lanza, A. F., Lovis, C., Moutou, C., Pepe, F., Pollacco, D., Santerne, A., Ségransan, D. & Unruh, Y., International Journal of Astrobiology, 13, 155
  6. Planets and Stellar Activity: Hide and Seek in the CoRoT-7 system [2]
    Haywood, R. D., Cameron, A. C., Queloz, D., Barros, S. C. C., Deleuil, M., Fares, R., Gillon, M., Hatzes, A., Lanza, A. F., Lovis, C., Moutou, C., Pepe, F., Pollacco, D., Santerne, A., Ségransan, D. & Unruh, Y., Exploring the Formation and Evolution of Planetary Systems (Editors: Booth, Mark, Matthews, Brenda C. & Graham, James R.), IAU Symposium, 299, p. 237
  7. Variability of Sun-like stars: reproducing observed photometric trends [94]
    Shapiro, A. I., Solanki, S. K., Krivova, N. A., Schmutz, W. K., Ball, W. T., Knaack, R., Rozanov, E. V. & Unruh, Y. C., A&A, 569, A38

2013

  1. Stratospheric O3 changes during 2001-2010: the small role of solar flux variations in a chemical transport model [20]
    Dhomse, S. S., Chipperfield, M. P., Feng, W., Ball, W. T., Unruh, Y. C., Haigh, J. D., Krivova, N. A., Solanki, S. K. & Smith, A. K., Atmospheric Chemistry & Physics, 13, 10113
  2. VST Photometric H-alpha Survey of the Southern Galactic Plane and Bulge (VPHAS+) [6]
    Drew, J. E., Barentsen, G., Fabregat, J., Farnhill, H., Mohr-Smith, M., Wright, N. J., Gonzalez-Solares, E., Irwin, M. J., Lewis, J., Yoldas, A. K., Greimel, R., Eislöffel, J., Groot, P., Barlow, M. J., Corradi, R., Gänsicke, B. T., Knigge, C., Mampaso, A., Morris, R., Naylor, T., Parker, Q. A., Raddi, R., Sale, S. E., Steeghs, D., Unruh, Y. C., Vink, J. S., Walsh, J. R., Walton, N. A., Wesson, R. & Zijlstra, A., The Messenger, 154, 41
  3. Recent variability of the solar spectral irradiance and its impact on climate modelling [286]
    Ermolli, I., Matthes, K., Dudok de Wit, T., Krivova, N. A., Tourpali, K., Weber, M., Unruh, Y. C., Gray, L., Langematz, U., Pilewskie, P., Rozanov, E., Schmutz, W., Shapiro, A., Solanki, S. K. & Woods, T. N., Atmospheric Chemistry & Physics, 13, 3945
  4. Solar irradiance variability [26]
    Solanki, S. K. & Unruh, Y. C., Astronomische Nachrichten, 334, 145

2012

  1. Reconstruction of total solar irradiance 1974-2009 [99]
    Ball, W. T., Unruh, Y. C., Krivova, N. A., Solanki, S., Wenzler, T., Mortlock, D. J. & Jaffe, A. H., A&A, 541, A27
  2. Ionisation of gas-giant type exoplanetary atmospheres under stellar radiation [0]
    Chadney, J., Galand, M., Unruh, Y. & Koskinen, T., European Planetary Science Congress 2012, p. EPSC2012-474
  3. Solar Irradiance Models and Measurements: A Comparison in the 220-240 nm wavelength band [19]
    Unruh, Yvonne C., Ball, Will T. & Krivova, Natalie A., Surveys in Geophysics, 33, 475

2011

  1. Intensity contrast from MHD simulations and HINODE observations [25]
    Afram, N., Unruh, Y. C., Solanki, S. K., Schüssler, M., Lagg, A. & Vögler, A., A&A, 526, A120
  2. Solar irradiance variability: a six-year comparison between SORCE observations and the SATIRE model [66]
    Ball, W. T., Unruh, Y. C., Krivova, N. A., Solanki, S. & Harder, J. W., A&A, 530, A71
  3. The large-scale magnetic field and poleward mass accretion of the classical T Tauri star TW Hya [113]
    Donati, J.-F., Gregory, S. G., Alencar, S. H. P., Bouvier, J., Hussain, G., Skelly, M., Dougados, C., Jardine, M. M., Ménard, F., Romanova, M. M. & Unruh, Y. C., MNRAS, 417, 472
  4. Towards a long-term record of solar total and spectral irradiance [81]
    Krivova, N. A., Solanki, S. K. & Unruh, Y. C., Journal of Atmospheric and Solar-Terrestrial Physics, 73, 223

2010

  1. A comparison of measured and simulated solar network contrast [1]
    Afram, N., Unruh, Y. C., Solanki, S. K., Schüssler, M. & Mathew, S. K., Solar and Stellar Variability: Impact on Earth and Planets (Editors: Kosovichev, Alexander G., Andrei, Alexandre H. & Rozelot, Jean-Pierre), IAU Symposium, 264, p. 63
  2. IPHAS and the symbiotic stars . II. New discoveries and a sample of the most common mimics [73]
    Corradi, R. L. M., Valentini, M., Munari, U., Drew, J. E., Rodríguez-Flores, E. R., Viironen, K., Greimel, R., Santander-García, M., Sabin, L., Mampaso, A., Parker, Q., DePew, K., Sale, S. E., Unruh, Y. C., Vink, J. S., Rodríguez-Gil, P., Barlow, M. J., Lennon, D. J., Groot, P. J., Giammanco, C., Zijlstra, A. A. & Walton, N. A., A&A, 509, A41
  3. Magnetospheric accretion and spin-down of the prototypical classical T Tauri star AA Tau [127]
    Donati, J.-F., Skelly, M. B., Bouvier, J., Gregory, S. G., Grankin, K. N., Jardine, M. M., Hussain, G. A. J., Ménard, F., Dougados, C., Unruh, Y., Mohanty, S., Aurière, M., Morin, J., Farès, R. & MAPP Collaboration, MNRAS, 409, 1347
  4. Complex magnetic topology and strong differential rotation on the low-mass T Tauri star V2247 Oph [65]
    Donati, J.-F., Skelly, M. B., Bouvier, J., Jardine, M. M., Gregory, S. G., Morin, J., Hussain, G. A. J., Dougados, C., Ménard, F. & Unruh, Y., MNRAS, 402, 1426
  5. IPHAS A-type Stars with Mid-IR Excesses in Spitzer Surveys [0]
    Hales, Antonio S., Barlow, Michael J., Drew, Janet E., Unruh, Yvonne C., Greimel, Robert, Irwin, Michael J. & González-Solares, Eduardo, Highlights of Astronomy, 15, 815
  6. Quiet-sun Intensity Contrasts in the Near-ultraviolet as Measured from SUNRISE [41]
    Hirzberger, J., Feller, A., Riethmüller, T. L., Schüssler, M., Borrero, J. M., Afram, N., Unruh, Y. C., Berdyugina, S. V., Gandorfer, A., Solanki, S. K., Barthol, P., Bonet, J. A., Martínez Pillet, V., Berkefeld, T., Knölker, M., Schmidt, W. & Title, A. M., ApJ, 723, L154
  7. Quiet-Sun intensity contrasts in the near ultraviolet [0]
    Hirzberger, Johann, Feller, Alex, Riethmüller, Tino L., Schüssler, Manfred, Borrero, Juan M., Afram, Nadine, Unruh, Yvonne C., Berdyugina, Svetlana V., Gandorfer, Achim, Solanki, Sami K., Barthol, Peter, Bonet, Jose A., Martínez Pillet, Valentin, Berkefeld, Thomas, Knölker, Michael, Schmidt, Wolfgang & Title, Alan M., arXiv:1009.1050
  8. The structure of the outer Galactic disc as revealed by IPHAS early A stars [40]
    Sale, S. E., Drew, J. E., Knigge, C., Zijlstra, A. A., Irwin, M. J., Morris, R. A. H., Phillipps, S., Drake, J. J., Greimel, R., Unruh, Y. C., Groot, P. J., Mampaso, A. & Walton, N. A., MNRAS, 402, 713
  9. Dynamo processes in the T Tauri star V410 Tau [46]
    Skelly, M. B., Donati, J.-F., Bouvier, J., Grankin, K. N., Unruh, Y. C., Artemenko, S. A. & Petrov, P., MNRAS, 403, 159

2009

  1. Solar Surface Magnetism and Irradiance on Time Scales from Days to the 11-Year Cycle [133]
    Domingo, V., Ermolli, I., Fox, P., Fröhlich, C., Haberreiter, M., Krivova, N., Kopp, G., Schmutz, W., Solanki, S. K., Spruit, H. C., Unruh, Y. & Vögler, A., Space Science Reviews, 145, 337
  2. The UV-Excess survey of the northern Galactic plane [65]
    Groot, Paul J., Verbeek, Kars, Greimel, Robert, Irwin, Mike, González-Solares, Eduardo, Gänsicke, Boris T., de Groot, Eelco, Drew, Janet, Augusteijn, Thomas, Aungwerojwit, Amornrat, Barlow, Mike, Barros, Susana, van den Besselaar, Else J. M., Casares, Jorge, Corradi, Romano, Corral-Santana, Jesús M., Deacon, Niall, van Ham, Wilbert, Hu, Haili, Heber, Uli, Jonker, Peter G., King, Rob, Knigge, Christian, Mampaso, Antonio, Marsh, Tom R., Morales-Rueda, Luisa, Napiwotzki, Ralf, Naylor, Tim, Nelemans, Gijs, Oosting, Tim, Pyrzas, Stylianos, Pretorius, Magaretha, Rodríguez-Gil, Pablo, Roelofs, Gijs H. A., Sale, Stuart, Schellart, Pim, Steeghs, Danny, Szyszka, Cezary, Unruh, Yvonne, Walton, Nicholas A., Weston, Simon, Witham, Andrew, Woudt, Patrick & Zijlstra, Albert, MNRAS, 399, 323
  3. Iphas A-Type Stars with Mid-Infrared Excesses in Spitzer Surveys [5]
    Hales, Antonio S., Barlow, Michael J., Drew, Janet E., Unruh, Yvonne C., Greimel, Robert, Irwin, Michael J. & González-Solares, Eduardo, ApJ, 695, 75
  4. High spatial resolution empirical 3D extinction mapping with IPHAS [0]
    Sale, S. E., Drew, J. E., Greimel, R., Unruh, Y. C. & IPHAS Consortium, The Galaxy Disk in Cosmological Context (Editors: Andersen, Johannes, Nordströara, m, Birgitta & Bland-Hawthorn, Joss), IAU Symposium, 254, p. 67
  5. High spatial resolution Galactic 3D extinction mapping with IPHAS [77]
    Sale, Stuart E., Drew, J. E., Unruh, Y. C., Irwin, M. J., Knigge, C., Phillipps, S., Zijlstra, A. A., Gänsicke, B. T., Greimel, R., Groot, P. J., Mampaso, A., Morris, R. A. H., Napiwotzki, R., Steeghs, D. & Walton, N. A., MNRAS, 392, 497
  6. Doppler images and chromospheric variability of TWA 17 [20]
    Skelly, M. B., Unruh, Y. C., Barnes, J. R., Lawson, W. A., Donati, J.-F. & Collier Cameron, A., MNRAS, 399, 1829
  7. Towards Long-Term Solar Irradiance Modelling: Network Contrasts from Magneto-Convection Simulations [7]
    Unruh, Y. C., Solanki, S. K., Schüssler, M., Vögler, A. & Garcia-Alvarez, D., 15th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun (Editors: Stempels, Eric), American Institute of Physics Conference Series, 1094, p. 768
  8. An IPHAS-based search for accreting very low-mass objects using VO tools [15]
    Valdivielso, L., Martín, E. L., Bouy, H., Solano, E., Drew, J. E., Greimel, R., Gutiérrez, R., Unruh, Y. C. & Vink, J. S., A&A, 497, 973
  9. An IPHAS-based search for accreting very low-mass objects using VO tools [0]
    Valdivielso, L., Martín, E. L., Bouy, H., Solano, E., Drew, J. E., Greimel, R., Gutiérrez, R., Unruh, Y. C. & Vink, J. S., Multi-wavelength Astronomy and Virtual Observatory (Editors: Baines, D. & Osuna, P.), p. 175
  10. New young planetary nebulae in IPHAS [48]
    Viironen, K., Mampaso, A., Corradi, R. L. M., Rodríguez, M., Greimel, R., Sabin, L., Sale, S. E., Unruh, Y., Delgado-Inglada, G., Drew, J. E., Giammanco, C., Groot, P., Parker, Q. A., Sokoloski, J. & Zijlstra, A., A&A, 502, 113
  11. Near-IR spectra of IPHAS extremely red Galactic AGB stars [16]
    Wright, N. J., Barlow, M. J., Greimel, R., Drew, J. E., Matsuura, M., Unruh, Y. C. & Zijlstra, A. A., MNRAS, 400, 1413

2008

  1. Magnetospheric accretion on the T Tauri star BP Tauri [195]
    Donati, J.-F., Jardine, M. M., Gregory, S. G., Petit, P., Paletou, F., Bouvier, J., Dougados, C., Ménard, F., Collier Cameron, A., Harries, T. J., Hussain, G. A. J., Unruh, Y., Morin, J., Marsden, S. C., Manset, N., Aurière, M., Catala, C. & Alecian, E., MNRAS, 386, 1234
  2. Initial data release from the INT Photometric Hα Survey of the Northern Galactic Plane (IPHAS) [112]
    González-Solares, E. A., Walton, N. A., Greimel, R., Drew, J. E., Irwin, M. J., Sale, S. E., Andrews, K., Aungwerojwit, A., Barlow, M. J., van den Besselaar, E., Corradi, R. L. M., Gänsicke, B. T., Groot, P. J., Hales, A. S., Hopewell, E. C., Hu, Haili, Irwin, J., Knigge, C., Lagadec, E., Leisy, P., Lewis, J. R., Mampaso, A., Matsuura, M., Moont, B., Morales-Rueda, L., Morris, R. A. H., Naylor, T., Parker, Q. A., Prema, P., Pyrzas, S., Rixon, G. T., Rodríguez-Gil, P., Roelofs, G., Sabin, L., Skillen, I., Suso, J., Tata, R., Viironen, K., Vink, J. S., Witham, A., Wright, N. J., Zijlstra, A. A., Zurita, A., Drake, J., Fabregat, J., Lennon, D. J., Lucas, P. W., Martín, E. L., Phillipps, S., Steeghs, D. & Unruh, Y. C., MNRAS, 388, 89
  3. Doppler images and chromospheric variability of TWA 6 [51]
    Skelly, M. B., Unruh, Y. C., Collier Cameron, A., Barnes, J. R., Donati, J.-F., Lawson, W. A. & Carter, B. D., MNRAS, 385, 708
  4. Spectral irradiance variations: comparison between observations and the SATIRE model on solar rotation time scales [51]
    Unruh, Y. C., Krivova, N. A., Solanki, S. K., Harder, J. W. & Kopp, G., A&A, 486, 311
  5. Extremely red stellar objects revealed by IPHAS [20]
    Wright, N. J., Greimel, R., Barlow, M. J., Drew, J. E., Cioni, M.-R. L., Zijlstra, A. A., Corradi, R. L. M., González-Solares, E. A., Groot, P., Irwin, J., Irwin, M. J., Mampaso, A., Morris, R. A. H., Steeghs, D., Unruh, Y. C. & Walton, N., MNRAS, 390, 929

2005

  1. The INT Photometric Hα Survey of the Northern Galactic Plane (IPHAS) [543]
    Drew, Janet E., Greimel, R., Irwin, M. J., Aungwerojwit, A., Barlow, M. J., Corradi, R. L. M., Drake, J. J., Gänsicke, B. T., Groot, P., Hales, A., Hopewell, E. C., Irwin, J., Knigge, C., Leisy, P., Lennon, D. J., Mampaso, A., Masheder, M. R. W., Matsuura, M., Morales-Rueda, L., Morris, R. A. H., Parker, Q. A., Phillipps, S., Rodriguez-Gil, P., Roelofs, G., Skillen, I., Sokoloski, J. L., Steeghs, D., Unruh, Y. C., Viironen, K., Vink, J. S., Walton, N. A., Witham, A., Wright, N., Zijlstra, A. A. & Zurita, A., MNRAS, 362, 753
  2. Five WC9 stars discovered in the AAO/UKST Hα survey [16]
    Hopewell, E. C., Barlow, M. J., Drew, J. E., Unruh, Y. C., Parker, Q. A., Pierce, M. J., Crowther, P. A., Knigge, C., Phillipps, S. & Zijlstra, A. A., MNRAS, 363, 857
  3. Probing the circumstellar structures of T Tauri stars and their relationship to those of Herbig stars [101]
    Vink, Jorick S., Drew, Janet E., Harries, Tim J., Oudmaijer, René D. & Unruh, Yvonne, MNRAS, 359, 1049

2004

  1. Discovery of a WO star in the Scutum-Crux arm of the inner Galaxy [30]
    Drew, Janet E., Barlow, M. J., Unruh, Y. C., Parker, Q. A., Wesson, R., Pierce, M. J., Masheder, M. R. W. & Phillipps, S., MNRAS, 351, 206
  2. Spot sizes on Sun-like stars [41]
    Solanki, S. K. & Unruh, Y. C., MNRAS, 348, 307
  3. Multisite observations of SU Aurigae [22]
    Unruh, Y. C., Donati, J.-F., Oliveira, J. M., Collier Cameron, A., Catala, C., Henrichs, H. F., Johns-Krull, C. M., Foing, B., Hao, J., Cao, H., Landstreet, J. D., Stempels, H. C., de Jong, J. A., Telting, J., Walton, N., Ehrenfreund, P., Hatzes, A. P., Neff, J. E., Böhm, T., Simon, T., Kaper, L., Strassmeier, K. G. & Granzer, Th., MNRAS, 348, 1301

2003

  1. Reconstruction of solar irradiance variations in cycle 23: Is solar surface magnetism the cause? [255]
    Krivova, N. A., Solanki, S. K., Fligge, M. & Unruh, Y. C., A&A, 399, L1
  2. Resolved polarization changes across Hα in the classical T Tauri star RY Tauri [34]
    Vink, Jorick S., Drew, J. E., Harries, T. J., Oudmaijer, R. D. & Unruh, Y. C., A&A, 406, 703

2001

  1. The influence of an inclined rotation axis on solar irradiance variations [45]
    Knaack, R., Fligge, M., Solanki, S. K. & Unruh, Y. C., A&A, 376, 1080
  2. Preliminary MUSICOS 96 results on Balmer line variability on the T Tauri star SU aurigae [0]
    Oliveira, J. M., Unruh, Y. C., Foing, B. H. & MUSICOS 1996 Collaboration, Advances in Space Research, 26, 1747
  3. Doppler Images of LW Hydrae (CD-ROM Directory: contribs/unruh2) [3]
    Unruh, Y. C., Gatti, A. A., Drew, J. E., Roberts, G., van Wyk, F., Marang, F. & Kilkenny, D., 11th Cambridge Workshop on Cool Stars, Stellar Systems and the Sun (Editors: Garcia Lopez, Ramon J., Rebolo, Rafael & Zapaterio Osorio, Mario Rosa), Astronomical Society of the Pacific Conference Series, 223, p. 1320
  4. Are the Sun's Brightness Variations Really Tamer than Those of Other Comparable Solar-type Stars? (CD-ROM Directory: contribs/unruh1) [1]
    Unruh, Y. C., Knaack, R., Fligge, M. & Solanki, S. K., 11th Cambridge Workshop on Cool Stars, Stellar Systems and the Sun (Editors: Garcia Lopez, Ramon J., Rebolo, Rafael & Zapaterio Osorio, Mario Rosa), Astronomical Society of the Pacific Conference Series, 223, p. 748

2000

  1. Modelling Short-Term Spectral Irradiance Variations [15]
    Fligge, M., Solanki, S. K. & Unruh, Y. C., Space Science Reviews, 94, 139
  2. Solar Surface Magnetism and the Increase of Solar Irradiance between Activity Minimum and Maximum [17]
    Fligge, M., Solanki, Sami K., Meunier, Nadege & Unruh, Yvonne C., The Solar Cycle and Terrestrial Climate, Solar and Space weather (Editors: Wilson, A.), ESA Special Publication, 463, p. 117
  3. Modelling irradiance variations from the surface distribution of the solar magnetic field [174]
    Fligge, M., Solanki, S. K. & Unruh, Y. C., A&A, 353, 380
  4. Modelling solar irradiance variations: Comparison with observations, including line-ratio variations [36]
    Unruh, Y. C., Solanki, S. K. & Fligge, M., Space Science Reviews, 94, 145

1999

  1. Short-term spectroscopic variability in the pre-main sequence Herbig AE star AB Aurigae during the MUSICOS 96 campaign [45]
    Catala, C., Donati, J. F., Böhm, T., Landstreet, J., Henrichs, H. F., Unruh, Y., Hao, J., Collier Cameron, A., Johns-Krull, C. M., Kaper, L., Simon, T., Foing, B. H., Cao, H., Ehrenfreund, P., Hatzes, A. P., Huang, L., de Jong, J. A., Kennelly, E. J., ten Kulve, E., Mulliss, C. L., Neff, J. E., Oliveira, J. M., Schrijvers, C., Stempels, H. C., Telting, J. H., Walton, N. & Yang, D., A&A, 345, 884
  2. Coronal emission and dynamo saturation [95]
    Jardine, M. & Unruh, Y. C., A&A, 346, 883
  3. Optical and ultraviolet observations of a strong flare in the young, single K2 dwarf LQ Hya [58]
    Montes, D., Saar, S. H., Collier Cameron, A. & Unruh, Y. C., MNRAS, 305, 45
  4. The spectral dependence of facular contrast and solar irradiance variations [217]
    Unruh, Y. C., Solanki, S. K. & Fligge, M., A&A, 345, 635

1998

  1. Latitude distributions and lifetimes of star-spots on G dwarfs in the alpha Persei cluster [107]
    Barnes, J. R., Collier Cameron, A., Unruh, Y. C., Donati, J. F. & Hussain, G. A. J., MNRAS, 299, 904
  2. A model of solar total and spectral irradiance variations [89]
    Fligge, M., Solanki, S. K., Unruh, Y. C., Froehlich, C. & Wehrli, Ch., A&A, 335, 709
  3. Balmer Line Profiles Variations in SU Aurigae from the MUSICOS 96 Multi-site Campaign [1]
    Oliveira, J. M., Unruh, Y. C., Foing, B. H. & MUSICOS 96 Collaboration, Astrophysics and Space Science, 261, 143
  4. A model of the wavelength dependence of solar irradiance variations [98]
    Solanki, S. K. & Unruh, Y. C., A&A, 329, 747
  5. MUSICOS Observations of SU Aurigae [2]
    Unruh, Y. C., Donati, J.-F. & et al., Cyclical Variability in Stellar Winds (Editors: Kaper, Lex & Fullerton, Alexander W.), p. 355
  6. Surface inhomogeneities and line variability on DF Tau [34]
    Unruh, Y. C., Collier Cameron, A. & Guenther, E., MNRAS, 295, 781

1997

  1. Doppler imaging of AB Doradus using the Lii 6708 line [24]
    Hussain, G. A. J., Unruh, Y. C. & Collier Cameron, A., MNRAS, 288, 343
  2. Does chromospheric emission mimic polar starspots in Doppler images? [25]
    Unruh, Y. C. & Collier Cameron, A., MNRAS, 290, L37
  3. Magnetic loops on rapidly rotating stars. [13]
    Unruh, Y. C. & Jardine, M., A&A, 321, 177

1995

  1. The Evolution of Surface Structures on Ab-Doradus [59]
    Unruh, Y. C., Collier Cameron, A. & Cutispoto, G., MNRAS, 277, 1145
  2. The sensitivity of Doppler imaging to line profile models [60]
    Unruh, Y. C. & Collier Cameron, A., MNRAS, 273, 1

1994

  1. Doppler images of AB Doradus in 1992 January. [100]
    Collier Cameron, A. & Unruh, Y. C., MNRAS, 269, 814

Created on Wed Apr 8 04:32:14 2026.